<?php
$servername = "127.0.0.1";
$username = "root";
$password = "";
$dbname = "lin127";

// 创建连接
$conn = new mysqli($servername, $username, $password,$dbname);
$conn->query("set names utf8");

// 检测连接
//if ($conn->connect_error) {
 //   die("连接失败: " . $conn->connect_error);} 
//echo "连接成功";
?>